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CNC Machined Heat Sink with Fin Array and Black Oxidation for Automotive Cooling with ±0.002~0.005mm Tolerance
CNC Machined Heat Sink with Fin Array and Black Oxidation for Automotive Cooling with ±0.002~0.005mm Tolerance
CNC Machined Heat Sink with Fin Array and Black Oxidation for Automotive Cooling with ±0.002~0.005mm Tolerance
CNC Machined Heat Sink with Fin Array and Black Oxidation for Automotive Cooling with ±0.002~0.005mm Tolerance
Specifications
Brand Name :
IMission
Model Number :
ODM and OEM
Certification :
ISO9001
Place of Origin :
China
MOQ :
I PC
Price :
0.1~5USD
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability :
10000pcs per month
Delivery Time :
7~35 working days
Packaging Details :
Bubble and Carton or Customization
Material :
SS
Weight :
0.1-10kg
Key Word :
CNC Spare Parts
Shipping Method :
Express, Air, Sea, Etc.
Feature :
Durable And High Precision
Processing :
CNC, Turning, Milling, Auto Lathe, Grinding, Stamping, Laser Cutting, Welding, 3D printing, Die Casting, Injection,etc.
Surface Finishing :
Polishing, Grinding, Anodize, Oxide, Laser, Engrave, Painting, Powder Coating, Hardness, etc.
Material Available :
Aluminum, Copper (Brass), Stainless Steel, Steel, Acetal, ABS, PVDF, PVC, Titanium,Etc.
Highlight :
ISO9001 Certified CNC Milling Parts，100% Inspection CNC Machined Parts，3D Printing Precision Milled Components
Description
CNC Machined Heat Sink with Fin Array for Automotive
CNC Machining Parts Specifications
Product Name CNC Machining Parts
Material Available Stainless Steel
Processing CNC
Surface Finish Black Oxidation
Tolerance ±0.002~0.005mm
Drawing Accepted IGES(igs), STEP(stp), SolidWorks (sodprt), PRT, AutoCad, or Samples
Inspection CMM, Projector, Height Gauge, etc.
Lead Time 7~35 working days
Quality Assurance ISO9001:2015, SGS, RoHs
Payment Term MoneyGram, Western Union, T/T, D/P, D/A, L/C
Price According to your drawing or requirements
Engineer Support Available for engineering assistance and drawings design
Packaging and Delivery
Packaging Bubble and Carton or Customization
Port Shenzhen
CNC Machined Heat Sink with Fin Array and Black Oxidation for Automotive Cooling with ±0.002~0.005mm Tolerance
CNC Machining Features

CNC machining parts boast superior structural integrity and wear resistance, thanks to the precise material removal and uniform stress distribution during the machining process. These parts meet strict industrial standards, with stable mechanical properties that suit heavy-duty applications such as precision bearings, hydraulic components, and mold inserts. Additionally, their compatibility with automated production lines enables seamless integration into modern manufacturing workflows.

Secondary Operations & Finishing

A. Value-Added Services

Operation

Equipment/Process

Capability

Typical Tolerances

CNC Turning

Live tooling on mills, separate lathes

Turning features on milled parts

±0.01mm

Grinding

Surface, cylindrical, jig grinders

Precision flatness, parallelism, size

±0.002mm

EDM

Wire and sinker EDM

Complex geometries, hard materials

±0.005mm

Heat Treatment

Vacuum furnaces, atmosphere controlled

Hardening, tempering, stress relief

Material dependent

Welding

TIG, laser, electron beam

Component assembly, repair

±0.05mm after weld

Assembly

Press fits, adhesive, fastening

Multi-component assemblies

As per drawing

B. Surface Finishing Options

Finish Type

Process Method

Surface Ra (μm)

Characteristics & Applications

As-Machined

Standard CNC milling

0.8-3.2

Cost-effective, visible tool marks, general applications

Bead Blasting

Glass bead, aluminum oxide

0.8-1.6

Matte finish, uniform appearance, stress relief

Polishing

Mechanical, chemical, electro

0.025-0.4

Reflective, smooth, food, medical, optical

Anodizing

Type I-III, hardcoat (Al)

Base material dependent

Decorative, corrosion resistant, wear resistant

Plating

Nickel, chrome, zinc, tin

Varies

Corrosion protection, appearance, solderability

Powder Coating

Electrostatic application

N/A (coating)

Durable, color options, corrosion protection

Passivation

Nitric or citric acid (SS)

Base material finish

Corrosion resistance restoration

Laser Marking

Fiber, YAG lasers

N/A (marking)

Permanent identification, serialization, logos

Tumbling/Vibratory

Media finishing

0.4-1.6

Deburring, edge breaking, surface smoothing
CNC Machined Heat Sink with Fin Array and Black Oxidation for Automotive Cooling with ±0.002~0.005mm Tolerance CNC Machined Heat Sink with Fin Array and Black Oxidation for Automotive Cooling with ±0.002~0.005mm Tolerance CNC Machined Heat Sink with Fin Array and Black Oxidation for Automotive Cooling with ±0.002~0.005mm Tolerance
Target Industries & Applications
Aerospace & Defense

Components: Structural frames, brackets, housings, turbine components, fittings

Materials: Aluminum (2024, 7075), titanium, Inconel, high-strength steels

Standards: AS9100, NADCAP (machining), MIL specifications, customer-specific

Critical Requirements: Fatigue resistance, weight optimization, documentation, traceability

Medical & Life Sciences

Components: Surgical instruments, implantable devices, diagnostic equipment, prosthetics

Materials: 316L stainless, titanium (Grade 5, 23), PEEK, cobalt-chrome

Requirements: Biocompatibility, cleanroom manufacturing, sterilization compatibility

Regulations: FDA compliance, ISO 13485, USP Class VI testing where applicable

Automotive & Motorsports

Components: Engine parts, transmission housings, suspension components, brackets

Materials: Aluminum, various steels, brass, magnesium (racing)

Production Volumes: Prototype to high-volume (10,000+ parts)

Special Capabilities: JIT delivery, kanban systems, production line support

Electronics & Semiconductor

Components: Enclosures, heat sinks, wafer handling, test fixtures, connector bodies

Materials: Aluminum, copper, engineering plastics, composites

Precision Requirements: Often ±0.005mm or better, micron-level flatness

Cleanliness: ESD-safe materials, particulate control, specialized cleaning

Industrial Machinery & Automation

Components: Machine frames, brackets, guides, robotic components, fixture

Materials: Carbon steel, aluminum, stainless, cast iron

Requirements: Wear resistance, dimensional stability, rigidity

Capabilities: Large part machining, weldment preparation, assembly interfaces

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CNC Machined Heat Sink with Fin Array and Black Oxidation for Automotive Cooling with ±0.002~0.005mm Tolerance

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Product Detail
Brand Name :
IMission
Model Number :
ODM and OEM
Certification :
ISO9001
Place of Origin :
China
MOQ :
I PC
Price :
0.1~5USD
Contact Supplier
CNC Machined Heat Sink with Fin Array and Black Oxidation for Automotive Cooling with ±0.002~0.005mm Tolerance
CNC Machined Heat Sink with Fin Array and Black Oxidation for Automotive Cooling with ±0.002~0.005mm Tolerance

iMission Industry Co.,Ltd

Verified Supplier
2 Years
shenzhen
Since 2013
Business Type :
Manufacturer, Exporter, Seller
Main Products :
Metal CNC Machining, Precision CNC Machining, CNC Turning Parts
Total Annual :
10000000-20000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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